/* 重置样式，保证滚动正常 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    overflow-x: hidden;
    overflow-y: visible !important;
    width: 100%;
    font-family: "Helvetica Neue", Arial, sans-serif;
    position: relative;
}

/* 登陆页面专用样式 */
:root {
    --primary-green: #1DB954;
    --primary-black: #121212;
    --primary-dark: #212121;
    --primary-grey: #535353;
    --primary-light-grey: #b3b3b3;
    --text-white: #FFFFFF;
    --header-purple: rgba(47, 32, 102, 0.9);
    /* 顶部导航紫色 */
}

body {
    background-color: #fff;
    color: var(--primary-black);
    line-height: 1.5;
    min-height: 100vh;
    position: relative;
}

.landing-container {
    position: relative;
    width: 100%;
    height: auto;
    overflow: visible;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 右侧锚点导航菜单样式 */
.page-navigator {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: rgba(47, 32, 102, 0.7);
    padding: 15px 10px;
    border-radius: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-navigator a {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: white;
    opacity: 0.5;
    transition: all 0.3s ease;
    position: relative;
    display: block;
}

.page-navigator a:hover,
.page-navigator a.active {
    opacity: 1;
    transform: scale(1.2);
    background-color: var(--primary-green);
}

.page-navigator a .tooltip {
    position: absolute;
    right: 25px;
    top: -5px;
    background-color: var(--primary-dark);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}

.page-navigator a:hover .tooltip {
    opacity: 1;
}

/* 回到顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--primary-green);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: scale(1.1);
    background-color: #1ED760;
}

/* 清除浮动 */
.clearfix::after {
    content: "";
    clear: both;
    display: table;
}

/* 顶部导航样式 - 匹配图中紫色样式 */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--header-purple);
    z-index: 1000;
    height: 70px;
    /* 固定高度 */
    display: flex;
    align-items: center;
}

.landing-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 50px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo svg {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary-green);
}

.auth-nav {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-login {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 15px;
}

.nav-register {
    color: var(--primary-black);
    background-color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 25px;
    transition: transform 0.2s;
}

.nav-register:hover {
    transform: scale(1.05);
}

/* 英雄区域样式 - 匹配图中渐变紫色 */
.hero-section {
    background: linear-gradient(135deg, #4D2C91, #8466CC);
    /* 匹配图片中的紫色渐变 */
    color: white;
    text-align: center;
    padding: 180px 20px 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 600px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* 添加hero-content区域样式 */
.hero-content {
    position: relative;
    z-index: 10;
    /* 提高 z-index 确保内容在最上层 */
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}

/* 添加动态背景效果 */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
    z-index: 0;
    animation: pulse 15s infinite alternate;
}

@keyframes pulse {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }

    100% {
        opacity: 0.5;
        transform: scale(1);
    }
}

/* 添加音符飘浮动画 */
.floating-notes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
    /* 重要：确保点击事件可以穿透到按钮 */
}

.note {
    position: absolute;
    color: rgba(255, 255, 255, 0.2);
    font-size: 2rem;
    animation: float 15s linear infinite;
    pointer-events: none;
    /* 确保音符不会捕获点击事件 */
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.7;
    }

    90% {
        opacity: 0.7;
    }

    100% {
        transform: translateY(-20vh) rotate(360deg);
        opacity: 0;
    }
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 20px;
    font-weight: 900;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 700px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    position: relative;
    z-index: 15;
    /* 确保按钮容器在最上层 */
    justify-content: center;
    flex-wrap: wrap;
    /* 在小屏幕上允许换行 */
}

.btn-cta-primary {
    background-color: var(--primary-green);
    color: white;
    /* 更改为白色文本 */
    font-weight: bold;
    padding: 15px 30px;
    /* 稍微调整大小 */
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.3s;
    animation: fadeInUp 1s ease-out 0.6s backwards;
    position: relative;
    overflow: hidden;
    display: inline-block;
    /* 确保按钮正确显示 */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    /* 确保文本居中 */
    z-index: 15;
    /* 确保按钮在顶层 */
    border: none;
    /* 确保没有边框 */
}

.btn-cta-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(45deg);
    transition: transform 0.5s;
    z-index: -1;
}

.btn-cta-primary:hover::after {
    transform: rotate(45deg) translate(50%, 50%);
}

.btn-cta-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    font-weight: bold;
    padding: 15px 30px;
    /* 稍微调整大小 */
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.1rem;
    transition: transform 0.2s, background-color 0.3s, color 0.3s;
    animation: fadeInUp 1s ease-out 0.9s backwards;
    display: inline-block;
    /* 确保按钮正确显示 */
    text-align: center;
    /* 确保文本居中 */
    z-index: 15;
    /* 确保按钮在顶层 */
}

.btn-cta-primary:hover,
.btn-cta-secondary:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn-cta-secondary:hover {
    background-color: white;
    color: #4D2C91;
}

/* 修复内容区域 */
.features-section,
.premium-section,
.testimonials-section,
.faq-section,
.final-cta-section,
.landing-footer,
.video-showcase-section {
    width: 100%;
    position: relative;
    overflow: visible;
    padding-left: 20px;
    padding-right: 20px;
    clear: both;
    margin-bottom: 10px;
    /* 为所有区域添加底部边距 */
}

/* 强制内容区域可滚动 */
main,
[class*="section"],
[class*="container"] {
    max-height: none !important;
    overflow: visible !important;
}

.section-title {
    padding-top: 40px;
}

/* 功能展示区域样式 */
.features-section {
    padding: 80px 20px;
    background-color: white;
    text-align: center;
}

.features-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    padding: 30px;
    transition: transform 0.3s;
    animation: fadeInUp 0.8s backwards;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    background: white;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-item:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-item:nth-child(2) {
    animation-delay: 0.3s;
}

.feature-item:nth-child(3) {
    animation-delay: 0.5s;
}

.feature-item:nth-child(4) {
    animation-delay: 0.7s;
}

.feature-icon {
    display: inline-block;
    transition: transform 0.5s;
}

.feature-item:hover .feature-icon {
    transform: scale(1.2) rotate(10deg);
    color: #1ED760;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-black);
}

.feature-description {
    color: var(--primary-grey);
    line-height: 1.6;
}

/* Premium计划样式 */
.premium-section {
    background-color: #0c0c0c;
    /* 更深的黑色背景 */
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.pricing-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 修复样式冲突 */
.feature-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 20px;
    display: inline-block;
    transition: transform 0.5s;
}

/* 修复Premium计划卡片样式 */
.pricing-card {
    background-color: #181818;
    border-radius: 10px;
    padding: 40px 30px;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    border: 1px solid #282828;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.pricing-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: white;
}

.pricing-description {
    color: #b3b3b3;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 20px 0;
    color: #1DB954 !important;
}

.pricing-period {
    font-size: 1rem;
    color: #b3b3b3;
    margin-top: -15px;
    margin-bottom: 20px;
}

/* 情侣版卡片特殊样式 - 带绿色边框 */
.premium-card {
    position: relative;
    border: 1px solid #1DB954 !important;
    box-shadow: 0 0 15px rgba(29, 185, 84, 0.3);
}

.premium-card:hover {
    box-shadow: 0 0 30px rgba(29, 185, 84, 0.5);
}

/* 最受欢迎标签样式 */
.popular-tag {
    background-color: #1DB954;
    color: black;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
    text-align: left;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
}

.pricing-features li:before {
    content: "✓";
    color: #1DB954;
    margin-right: 10px;
}

.btn-pricing {
    background-color: #1DB954;
    color: white;
    border: none;
    padding: 15px 0;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    margin-top: auto;
    transition: all 0.3s;
}

.btn-pricing:hover {
    background-color: #1ed760;
    transform: scale(1.05);
}

/* 用户评价区域样式 */
.testimonials-section {
    padding: 80px 20px;
    background-color: white;
    text-align: center;
}

.testimonials-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 60px;
}

.testimonial-card {
    background-color: #f7f7f7;
    border-radius: 10px;
    padding: 30px;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    text-align: left;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    animation: fadeInUp 0.8s backwards;
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-card:nth-child(1) {
    animation-delay: 0.1s;
}

.testimonial-card:nth-child(2) {
    animation-delay: 0.3s;
}

.testimonial-card:nth-child(3) {
    animation-delay: 0.5s;
}

.testimonial-stars {
    color: gold;
    margin-bottom: 15px;
    animation: sparkle 2s infinite alternate;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--primary-black);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    margin: 0 0 5px;
    font-size: 1rem;
}

.author-role {
    margin: 0;
    font-size: 0.9rem;
    color: var(--primary-grey);
}

/* FAQ部分样式优化 */
.faq-section {
    padding: 80px 20px;
    background-color: #fff;
    text-align: center;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    background-color: #f9f9f9;
}

.faq-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.faq-question {
    padding: 20px;
    background-color: #f5f5f5;
    color: var(--primary-black);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s;
}

.faq-question:hover {
    background-color: #f0f0f0;
}

.faq-question i {
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    background-color: white;
    text-align: left;
    color: var(--primary-grey);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 300px;
}

/* 最终CTA区域样式优化 */
.final-cta-section {
    padding: 100px 20px 120px;
    /* 增加底部内边距，为波浪效果留出空间 */
    background: linear-gradient(135deg, #4D2C91, #8466CC);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
    /* 移除底部边距，使用波浪效果代替 */
}

/* 添加波浪分隔效果 */
.final-cta-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    /* 增加波浪高度 */
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 100" xmlns="http://www.w3.org/2000/svg"><path d="M0,40 C240,80 480,100 720,80 C960,60 1200,40 1440,70 L1440,100 L0,100 Z" fill="black"/></svg>') no-repeat;
    background-size: cover;
    z-index: 10;
    pointer-events: none;
    animation: waveMove 10s ease-in-out infinite alternate;
    /* 添加波浪动画 */
}

/* 波浪动画效果 */
@keyframes waveMove {
    0% {
        transform: translateY(0px);
    }

    100% {
        transform: translateY(-5px);
    }
}

.final-cta-content {
    position: relative;
    z-index: 2;
    padding-bottom: 30px;
    /* 为内容增加底部间距 */
}

.final-cta-title {
    animation: slideInRight 1s ease-out;
}

.final-cta-text {
    animation: slideInLeft 1s ease-out 0.3s backwards;
}

.final-cta-buttons {
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.btn-final-cta {
    background-color: var(--primary-green);
    color: white;
    font-weight: bold;
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    display: inline-block;
    margin: 0 10px;
    /* 增加按钮间距 */
}

.btn-final-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* 页脚样式增强 */
.landing-footer {
    background-color: black;
    color: white;
    padding: 80px 20px 30px;
    /* 进一步增加顶部内边距 */
    position: relative;
    z-index: 5;
    margin-top: -1px;
}

/* 页脚顶部添加光晕效果 */
.landing-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(to bottom, rgba(29, 185, 84, 0.2), transparent);
    opacity: 0.5;
    pointer-events: none;
}

/* 调整页脚内容间距 */
.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 20px auto 50px;
    /* 增加顶部边距 */
    position: relative;
    z-index: 2;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-column h4 {
    color: var(--primary-light-grey);
    margin-bottom: 20px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 15px;
}

.footer-column a {
    color: white;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--primary-green);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #222;
    color: white;
    font-size: 1.2rem;
    transition: background-color 0.2s;
}

.social-icon:hover {
    background-color: var(--primary-green);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid #333;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--primary-light-grey);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-info {
    color: var(--primary-light-grey);
    font-size: 0.9rem;
}

.footer-info p {
    margin: 5px 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .landing-container {
        height: auto;
        overflow: visible;
    }

    .hero-section {
        padding-top: 150px;
        min-height: 500px;
        height: auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .landing-nav {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
        /* 在移动端先隐藏普通导航链接 */
    }

    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    /* 视频区域移动端样式 */
    .video-showcase-section {
        padding: 60px 15px;
    }

    .video-section-description {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }

    .video-container {
        margin-bottom: 20px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }

    .video-info {
        margin-top: 25px;
    }

    .btn-more-videos {
        padding: 8px 20px;
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-column {
        width: 100%;
        margin-bottom: 40px;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .landing-nav {
        padding: 15px 20px;
        flex-wrap: wrap;
    }

    .nav-links {
        order: 3;
        width: 100%;
        margin-top: 15px;
        justify-content: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        width: 80%;
        max-width: 280px;
    }
}

/* 视频展示区域样式 */
.video-showcase-section {
    background-color: #f8f8f8;
    padding: 80px 20px;
    text-align: center;
}

.video-section-description {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
    color: var(--primary-grey);
}

.video-container {
    max-width: 900px;
    margin: 0 auto 30px;
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 比例 */
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

.video-info {
    max-width: 800px;
    margin: 40px auto 0;
}

.video-info p {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.btn-more-videos {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-green);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    padding: 10px 25px;
    border: 2px solid var(--primary-green);
    border-radius: 30px;
    font-size: 1.1rem;
}

.btn-more-videos:hover {
    background-color: var(--primary-green);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(29, 185, 84, 0.3);
}

.btn-more-videos i {
    transition: transform 0.3s;
}

.btn-more-videos:hover i {
    transform: translateX(5px);
}

/* 视频错误信息样式 */
.video-error-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
}

.video-error-message .error-icon {
    font-size: 3rem;
    color: #ff5252;
    margin-bottom: 15px;
}

.video-error-message h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.video-error-message p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 300px;
    margin: 0 auto;
}

/* 波浪效果 */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 100" xmlns="http://www.w3.org/2000/svg"><path d="M0,70 C480,40 960,40 1440,70 L1440,100 L0,100 Z" fill="white"/></svg>') no-repeat;
    background-size: cover;
    z-index: 3;
    /* 确保wave效果在内容之下 */
    pointer-events: none;
    /* 确保不会干扰点击事件 */
}

/* 按钮悬停效果增强 */
.btn-cta-primary {
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.btn-cta-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s;
}

.btn-cta-primary:hover::before {
    left: 100%;
}

.btn-cta-secondary {
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s, color 0.3s;
}

.btn-cta-secondary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: #4D2C91;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
}

/* 添加特效样式 */
/* 功能卡片动画效果 */
.feature-item {
    animation: fadeInUp 0.8s backwards;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    background: white;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-item:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-item:nth-child(2) {
    animation-delay: 0.3s;
}

.feature-item:nth-child(3) {
    animation-delay: 0.5s;
}

.feature-item:nth-child(4) {
    animation-delay: 0.7s;
}

.feature-icon {
    display: inline-block;
    transition: transform 0.5s;
}

.feature-item:hover .feature-icon {
    transform: scale(1.2) rotate(10deg);
    color: #1ED760;
}

/* 用户评价卡片动画 */
.testimonial-card {
    animation: fadeInUp 0.8s backwards;
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-card:nth-child(1) {
    animation-delay: 0.1s;
}

.testimonial-card:nth-child(2) {
    animation-delay: 0.3s;
}

.testimonial-card:nth-child(3) {
    animation-delay: 0.5s;
}

.testimonial-stars {
    animation: sparkle 2s infinite alternate;
}

@keyframes sparkle {
    0% {
        opacity: 0.7;
        text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
    }

    100% {
        opacity: 1;
        text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
    }
}

/* 媒体Logo动画 */
.media-logo {
    animation: fadeIn 1s backwards;
    transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s;
}

.media-logo:hover {
    transform: scale(1.05);
    opacity: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.media-logo:nth-child(1) {
    animation-delay: 0.2s;
}

.media-logo:nth-child(2) {
    animation-delay: 0.4s;
}

.media-logo:nth-child(3) {
    animation-delay: 0.6s;
}

.media-logo:nth-child(4) {
    animation-delay: 0.8s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.7;
    }
}

/* 标题动画效果 */
.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 50px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: #1DB954;
    transition: width 0.5s;
}

.section-title:hover::after {
    width: 100px;
}

/* 添加飘动音符到最终CTA区域 */
.final-cta-notes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.final-cta-note {
    position: absolute;
    color: rgba(255, 255, 255, 0.1);
    font-size: 3rem;
    animation: finalFloat 15s linear infinite;
}

@keyframes finalFloat {
    0% {
        transform: translate(-50px, 100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.5;
    }

    90% {
        opacity: 0.5;
    }

    100% {
        transform: translate(50px, -50px) rotate(360deg);
        opacity: 0;
    }
}

/* 增强漂浮元素的样式 */
.floating-notes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 1;
}

.note {
    position: absolute;
    color: rgba(255, 255, 255, 0.2);
    font-size: 2rem;
    animation: float 15s linear infinite;
}

/* 新增音符符号样式 */
.music-symbol {
    position: absolute;
    color: rgba(255, 255, 255, 0.25);
    font-size: 2.5rem;
    font-weight: bold;
    animation: floatAndRotate 20s linear infinite;
    pointer-events: none;
    /* 确保音符符号不会捕获点击事件 */
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.7;
    }

    90% {
        opacity: 0.7;
    }

    100% {
        transform: translateY(-20vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes floatAndRotate {
    0% {
        transform: translateY(100vh) rotate(0deg) scale(0.7);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    50% {
        transform: translateY(40vh) rotate(180deg) scale(1.2);
    }

    90% {
        opacity: 0.8;
    }

    100% {
        transform: translateY(-20vh) rotate(360deg) scale(0.7);
        opacity: 0;
    }
}

/* 增强视频信息区域样式 */
.video-info {
    max-width: 900px;
    margin: 40px auto 30px;
    position: relative;
}

.video-info p {
    color: #333;
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.6;
    margin: 25px 0;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid #eee;
    padding: 15px 20px;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.video-info p::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%231DB954"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 14.5v-9l6 4.5-6 4.5z"/></svg>');
    background-size: cover;
    vertical-align: middle;
    margin-right: 10px;
}